math vs truncate

math is a noun but truncate is not a noun.

Word	Noun	Adjective	Verb	Adverb
math	Yes	No	No	No
truncate	No	Yes	Yes	No

math (noun)	truncate (noun)
a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement

math (adjective)	truncate (adjective)
	terminating abruptly by having or as if having an end or point cut off

math (verb)	truncate (verb)
	make shorter as if by cutting off
	approximate by ignoring all terms beyond a chosen one
	replace a corner by a plane